STM vs MPWR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 09, 2026

STM

55.7
AI Score
VS
MPWR Wins

MPWR

57.1
AI Score

Investment Advisor Scores

STM

56score
Recommendation
HOLD

MPWR

57score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric STM MPWR Winner
Revenue 11.80B 2.79B STM
Net Income 166.00M 621.48M MPWR
Gross Margin 33.9% 55.2% MPWR
Net Margin 1.4% 22.3% MPWR
Operating Income 175.00M 728.64M MPWR
ROE 0.9% 17.6% MPWR
ROA 0.7% 14.8% MPWR
Total Assets 24.80B 4.19B STM
Cash 2.84B 1.10B STM
Current Ratio 3.36 5.91 MPWR

Relative Price Performance (Last 90 Days)

STM 1M: -4.9% · 3M: -34.1% MPWR 1M: -13.4% · 3M: -22.3%

Current Technical Phase

STM

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 46

RSI (14): 46.0 · Price: $51.51

MPWR

Markdown
Sell / avoid

Price below a falling SMA50 (slope -6.2%), weak momentum, RSI 43

RSI (14): 42.8 · Price: $1234.46

Fundamentals Snapshot

Metric STM MPWR
Market Cap
Forward P/E 20.3 35.4
Trailing P/E 73.5
Revenue (TTM)
Revenue Growth 0.3% 0.5%
Gross Margin 0.3% 0.6%
Operating Margin 0.1% 0.3%
EPS -0.06 16.13
Dividend Yield 0.01% 0.01%

Frequently Asked Questions

Based on our detailed analysis, MPWR is currently the stronger investment candidate, winning 7 of the key financial metrics based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.